Machine for foaming refrigerator cavities



FIG. 1 is a front elevational view of a machine for foaming refrigerator cavities showing the new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a rear plan view thereof;

FIG. 4 is a left side view thereof; and,

FIG. 5 is a top plan view thereof. 

The ornamental design for machine for foaming refrigerator cavities, as shown and described. 